Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0423eb672db5e5eb1e66d0ab4bcfb155584b516d31d2ac06781e048ea7f7acaaaed97d049f816e0f855f06d213645f1f1cba99e8fc4b78cc7fd19b8ad7fe56c737